    function addBuzhu(query) {
        return $.ajax({
            type: "POST",
            url: buzhu_url.addBuzhu,
            contentType: "application/json; charset=utf-8",
            data: JSON.stringify(query),
            dataType: "json",
            xhrFields: {
                withCredentials: true
            },
            crossDomain: true,
        }).done(
            handleSessionTimeOut
        );
    }
